23885160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 78744960

約数和(自身を除く): 54859800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 251, 260, 305, 312, 366, 390, 488, 502, 520, 610, 732, 753, 780, 793, 915, 1004, 1220, 1255, 1464, 1506, 1560, 1586, 1830, 2008, 2379, 2440, 2510, 3012, 3172, 3263, 3660, 3765, 3965, 4758, 5020, 6024, 6344, 6526, 7320, 7530, 7930, 9516, 9789, 10040, 11895, 13052, 15060, 15311, 15860, 16315, 19032, 19578, 23790, 26104, 30120, 30622, 31720, 32630, 39156, 45933, 47580, 48945, 61244, 65260, 76555, 78312, 91866, 95160, 97890, 122488, 130520, 153110, 183732, 195780, 199043, 229665, 306220, 367464, 391560, 398086, 459330, 597129, 612440, 796172, 918660, 995215, 1194258, 1592344, 1837320, 1990430, 2388516, 2985645, 3980860, 4777032, 5971290, 7961720, 11942580, 23885160]

約数ペア:

[(1, 23885160), (2, 11942580), (3, 7961720), (4, 5971290), (5, 4777032), (6, 3980860), (8, 2985645), (10, 2388516), (12, 1990430), (13, 1837320), (15, 1592344), (20, 1194258), (24, 995215), (26, 918660), (30, 796172), (39, 612440), (40, 597129), (52, 459330), (60, 398086), (61, 391560), (65, 367464), (78, 306220), (104, 229665), (120, 199043), (122, 195780), (130, 183732), (156, 153110), (183, 130520), (195, 122488), (244, 97890), (251, 95160), (260, 91866), (305, 78312), (312, 76555), (366, 65260), (390, 61244), (488, 48945), (502, 47580), (520, 45933), (610, 39156), (732, 32630), (753, 31720), (780, 30622), (793, 30120), (915, 26104), (1004, 23790), (1220, 19578), (1255, 19032), (1464, 16315), (1506, 15860), (1560, 15311), (1586, 15060), (1830, 13052), (2008, 11895), (2379, 10040), (2440, 9789), (2510, 9516), (3012, 7930), (3172, 7530), (3263, 7320), (3660, 6526), (3765, 6344), (3965, 6024), (4758, 5020)]