80104000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 224

約数和(自身を含む): 228234240

約数和(自身を除く): 148130240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 31, 32, 34, 38, 40, 50, 62, 64, 68, 76, 80, 85, 95, 100, 124, 125, 136, 152, 155, 160, 170, 190, 200, 248, 250, 272, 304, 310, 320, 323, 340, 380, 400, 425, 475, 496, 500, 527, 544, 589, 608, 620, 646, 680, 760, 775, 800, 850, 950, 992, 1000, 1054, 1088, 1178, 1216, 1240, 1292, 1360, 1520, 1550, 1600, 1615, 1700, 1900, 1984, 2000, 2108, 2125, 2356, 2375, 2480, 2584, 2635, 2720, 2945, 3040, 3100, 3230, 3400, 3800, 3875, 4000, 4216, 4250, 4712, 4750, 4960, 5168, 5270, 5440, 5890, 6080, 6200, 6460, 6800, 7600, 7750, 8000, 8075, 8432, 8500, 9424, 9500, 9920, 10013, 10336, 10540, 11780, 12400, 12920, 13175, 13600, 14725, 15200, 15500, 16150, 16864, 17000, 18848, 19000, 20026, 20672, 21080, 23560, 24800, 25840, 26350, 27200, 29450, 30400, 31000, 32300, 33728, 34000, 37696, 38000, 40052, 40375, 42160, 47120, 49600, 50065, 51680, 52700, 58900, 62000, 64600, 65875, 68000, 73625, 76000, 80104, 80750, 84320, 94240, 100130, 103360, 105400, 117800, 124000, 129200, 131750, 136000, 147250, 152000, 160208, 161500, 168640, 188480, 200260, 210800, 235600, 248000, 250325, 258400, 263500, 294500, 320416, 323000, 400520, 421600, 471200, 500650, 516800, 527000, 589000, 640832, 646000, 801040, 843200, 942400, 1001300, 1054000, 1178000, 1251625, 1292000, 1602080, 2002600, 2108000, 2356000, 2503250, 2584000, 3204160, 4005200, 4216000, 4712000, 5006500, 8010400, 10013000, 16020800, 20026000, 40052000, 80104000]

約数ペア:

[(1, 80104000), (2, 40052000), (4, 20026000), (5, 16020800), (8, 10013000), (10, 8010400), (16, 5006500), (17, 4712000), (19, 4216000), (20, 4005200), (25, 3204160), (31, 2584000), (32, 2503250), (34, 2356000), (38, 2108000), (40, 2002600), (50, 1602080), (62, 1292000), (64, 1251625), (68, 1178000), (76, 1054000), (80, 1001300), (85, 942400), (95, 843200), (100, 801040), (124, 646000), (125, 640832), (136, 589000), (152, 527000), (155, 516800), (160, 500650), (170, 471200), (190, 421600), (200, 400520), (248, 323000), (250, 320416), (272, 294500), (304, 263500), (310, 258400), (320, 250325), (323, 248000), (340, 235600), (380, 210800), (400, 200260), (425, 188480), (475, 168640), (496, 161500), (500, 160208), (527, 152000), (544, 147250), (589, 136000), (608, 131750), (620, 129200), (646, 124000), (680, 117800), (760, 105400), (775, 103360), (800, 100130), (850, 94240), (950, 84320), (992, 80750), (1000, 80104), (1054, 76000), (1088, 73625), (1178, 68000), (1216, 65875), (1240, 64600), (1292, 62000), (1360, 58900), (1520, 52700), (1550, 51680), (1600, 50065), (1615, 49600), (1700, 47120), (1900, 42160), (1984, 40375), (2000, 40052), (2108, 38000), (2125, 37696), (2356, 34000), (2375, 33728), (2480, 32300), (2584, 31000), (2635, 30400), (2720, 29450), (2945, 27200), (3040, 26350), (3100, 25840), (3230, 24800), (3400, 23560), (3800, 21080), (3875, 20672), (4000, 20026), (4216, 19000), (4250, 18848), (4712, 17000), (4750, 16864), (4960, 16150), (5168, 15500), (5270, 15200), (5440, 14725), (5890, 13600), (6080, 13175), (6200, 12920), (6460, 12400), (6800, 11780), (7600, 10540), (7750, 10336), (8000, 10013), (8075, 9920), (8432, 9500), (8500, 9424)]