28816612960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17987}}^1$

素因数の和:18069

約数の個数: 192

約数和(自身を含む): 78329825280

約数和(自身を除く): 49513212320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 68, 76, 80, 85, 95, 124, 136, 152, 155, 160, 170, 190, 248, 272, 304, 310, 323, 340, 380, 496, 527, 544, 589, 608, 620, 646, 680, 760, 992, 1054, 1178, 1240, 1292, 1360, 1520, 1615, 2108, 2356, 2480, 2584, 2635, 2720, 2945, 3040, 3230, 4216, 4712, 4960, 5168, 5270, 5890, 6460, 8432, 9424, 10013, 10336, 10540, 11780, 12920, 16864, 17987, 18848, 20026, 21080, 23560, 25840, 35974, 40052, 42160, 47120, 50065, 51680, 71948, 80104, 84320, 89935, 94240, 100130, 143896, 160208, 179870, 200260, 287792, 305779, 320416, 341753, 359740, 400520, 557597, 575584, 611558, 683506, 719480, 801040, 1115194, 1223116, 1367012, 1438960, 1528895, 1602080, 1708765, 2230388, 2446232, 2734024, 2787985, 2877920, 3057790, 3417530, 4460776, 4892464, 5468048, 5575970, 5809801, 6115580, 6835060, 8921552, 9479149, 9784928, 10594343, 10936096, 11151940, 11619602, 12231160, 13670120, 17843104, 18958298, 21188686, 22303880, 23239204, 24462320, 27340240, 29049005, 37916596, 42377372, 44607760, 46478408, 47395745, 48924640, 52971715, 54680480, 58098010, 75833192, 84754744, 89215520, 92956816, 94791490, 105943430, 116196020, 151666384, 169509488, 180103831, 185913632, 189582980, 211886860, 232392040, 303332768, 339018976, 360207662, 379165960, 423773720, 464784080, 720415324, 758331920, 847547440, 900519155, 929568160, 1440830648, 1516663840, 1695094880, 1801038310, 2881661296, 3602076620, 5763322592, 7204153240, 14408306480, 28816612960]

約数ペア:

[(1, 28816612960), (2, 14408306480), (4, 7204153240), (5, 5763322592), (8, 3602076620), (10, 2881661296), (16, 1801038310), (17, 1695094880), (19, 1516663840), (20, 1440830648), (31, 929568160), (32, 900519155), (34, 847547440), (38, 758331920), (40, 720415324), (62, 464784080), (68, 423773720), (76, 379165960), (80, 360207662), (85, 339018976), (95, 303332768), (124, 232392040), (136, 211886860), (152, 189582980), (155, 185913632), (160, 180103831), (170, 169509488), (190, 151666384), (248, 116196020), (272, 105943430), (304, 94791490), (310, 92956816), (323, 89215520), (340, 84754744), (380, 75833192), (496, 58098010), (527, 54680480), (544, 52971715), (589, 48924640), (608, 47395745), (620, 46478408), (646, 44607760), (680, 42377372), (760, 37916596), (992, 29049005), (1054, 27340240), (1178, 24462320), (1240, 23239204), (1292, 22303880), (1360, 21188686), (1520, 18958298), (1615, 17843104), (2108, 13670120), (2356, 12231160), (2480, 11619602), (2584, 11151940), (2635, 10936096), (2720, 10594343), (2945, 9784928), (3040, 9479149), (3230, 8921552), (4216, 6835060), (4712, 6115580), (4960, 5809801), (5168, 5575970), (5270, 5468048), (5890, 4892464), (6460, 4460776), (8432, 3417530), (9424, 3057790), (10013, 2877920), (10336, 2787985), (10540, 2734024), (11780, 2446232), (12920, 2230388), (16864, 1708765), (17987, 1602080), (18848, 1528895), (20026, 1438960), (21080, 1367012), (23560, 1223116), (25840, 1115194), (35974, 801040), (40052, 719480), (42160, 683506), (47120, 611558), (50065, 575584), (51680, 557597), (71948, 400520), (80104, 359740), (84320, 341753), (89935, 320416), (94240, 305779), (100130, 287792), (143896, 200260), (160208, 179870)]