27975535840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1583}}^1$

素因数の和:2145

約数の個数: 192

約数和(自身を含む): 78173061120

約数和(自身を除く): 50197525280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 509, 560, 620, 868, 992, 1018, 1085, 1120, 1240, 1583, 1736, 2036, 2170, 2480, 2545, 3166, 3472, 3563, 4072, 4340, 4960, 5090, 6332, 6944, 7126, 7915, 8144, 8680, 10180, 11081, 12664, 14252, 15779, 15830, 16288, 17360, 17815, 20360, 22162, 25328, 28504, 31558, 31660, 34720, 35630, 40720, 44324, 49073, 50656, 55405, 57008, 63116, 63320, 71260, 78895, 81440, 88648, 98146, 110453, 110810, 114016, 126232, 126640, 142520, 157790, 177296, 196292, 220906, 221620, 245365, 252464, 253280, 285040, 315580, 343511, 354592, 392584, 441812, 443240, 490730, 504928, 552265, 570080, 631160, 687022, 785168, 805747, 883624, 886480, 981460, 1104530, 1262320, 1374044, 1570336, 1611494, 1717555, 1767248, 1772960, 1962920, 2209060, 2524640, 2748088, 3222988, 3435110, 3534496, 3925840, 4028735, 4418120, 5496176, 5640229, 6445976, 6870220, 7851680, 8057470, 8836240, 10992352, 11280458, 12891952, 13740440, 16114940, 17672480, 22560916, 24978157, 25783904, 27480880, 28201145, 32229880, 45121832, 49956314, 54961760, 56402290, 64459760, 90243664, 99912628, 112804580, 124890785, 128919520, 174847099, 180487328, 199825256, 225609160, 249781570, 349694198, 399650512, 451218320, 499563140, 699388396, 799301024, 874235495, 902436640, 999126280, 1398776792, 1748470990, 1998252560, 2797553584, 3496941980, 3996505120, 5595107168, 6993883960, 13987767920, 27975535840]

約数ペア:

[(1, 27975535840), (2, 13987767920), (4, 6993883960), (5, 5595107168), (7, 3996505120), (8, 3496941980), (10, 2797553584), (14, 1998252560), (16, 1748470990), (20, 1398776792), (28, 999126280), (31, 902436640), (32, 874235495), (35, 799301024), (40, 699388396), (56, 499563140), (62, 451218320), (70, 399650512), (80, 349694198), (112, 249781570), (124, 225609160), (140, 199825256), (155, 180487328), (160, 174847099), (217, 128919520), (224, 124890785), (248, 112804580), (280, 99912628), (310, 90243664), (434, 64459760), (496, 56402290), (509, 54961760), (560, 49956314), (620, 45121832), (868, 32229880), (992, 28201145), (1018, 27480880), (1085, 25783904), (1120, 24978157), (1240, 22560916), (1583, 17672480), (1736, 16114940), (2036, 13740440), (2170, 12891952), (2480, 11280458), (2545, 10992352), (3166, 8836240), (3472, 8057470), (3563, 7851680), (4072, 6870220), (4340, 6445976), (4960, 5640229), (5090, 5496176), (6332, 4418120), (6944, 4028735), (7126, 3925840), (7915, 3534496), (8144, 3435110), (8680, 3222988), (10180, 2748088), (11081, 2524640), (12664, 2209060), (14252, 1962920), (15779, 1772960), (15830, 1767248), (16288, 1717555), (17360, 1611494), (17815, 1570336), (20360, 1374044), (22162, 1262320), (25328, 1104530), (28504, 981460), (31558, 886480), (31660, 883624), (34720, 805747), (35630, 785168), (40720, 687022), (44324, 631160), (49073, 570080), (50656, 552265), (55405, 504928), (57008, 490730), (63116, 443240), (63320, 441812), (71260, 392584), (78895, 354592), (81440, 343511), (88648, 315580), (98146, 285040), (110453, 253280), (110810, 252464), (114016, 245365), (126232, 221620), (126640, 220906), (142520, 196292), (157790, 177296)]