156721020180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4956389}}^1$

素因数の和:4956449

約数の個数: 96

約数和(自身を含む): 479619947520

約数和(自身を除く): 322898927340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 5270, 6324, 7905, 10540, 15810, 31620, 4956389, 9912778, 14869167, 19825556, 24781945, 29738334, 49563890, 59476668, 74345835, 84258613, 99127780, 148691670, 153648059, 168517226, 252775839, 297383340, 307296118, 337034452, 421293065, 460944177, 505551678, 614592236, 768240295, 842586130, 921888354, 1011103356, 1263879195, 1536480590, 1685172260, 1843776708, 2304720885, 2527758390, 2612017003, 3072961180, 4609441770, 5055516780, 5224034006, 7836051009, 9218883540, 10448068012, 13060085015, 15672102018, 26120170030, 31344204036, 39180255045, 52240340060, 78360510090, 156721020180]

約数ペア:

[(1, 156721020180), (2, 78360510090), (3, 52240340060), (4, 39180255045), (5, 31344204036), (6, 26120170030), (10, 15672102018), (12, 13060085015), (15, 10448068012), (17, 9218883540), (20, 7836051009), (30, 5224034006), (31, 5055516780), (34, 4609441770), (51, 3072961180), (60, 2612017003), (62, 2527758390), (68, 2304720885), (85, 1843776708), (93, 1685172260), (102, 1536480590), (124, 1263879195), (155, 1011103356), (170, 921888354), (186, 842586130), (204, 768240295), (255, 614592236), (310, 505551678), (340, 460944177), (372, 421293065), (465, 337034452), (510, 307296118), (527, 297383340), (620, 252775839), (930, 168517226), (1020, 153648059), (1054, 148691670), (1581, 99127780), (1860, 84258613), (2108, 74345835), (2635, 59476668), (3162, 49563890), (5270, 29738334), (6324, 24781945), (7905, 19825556), (10540, 14869167), (15810, 9912778), (31620, 4956389)]