115638920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 268107840

約数和(自身を除く): 152468920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 244, 305, 332, 415, 488, 571, 610, 664, 830, 1142, 1220, 1660, 2284, 2440, 2855, 3320, 4568, 5063, 5710, 10126, 11420, 20252, 22840, 25315, 34831, 40504, 47393, 50630, 69662, 94786, 101260, 139324, 174155, 189572, 202520, 236965, 278648, 348310, 379144, 473930, 696620, 947860, 1393240, 1895720, 2890973, 5781946, 11563892, 14454865, 23127784, 28909730, 57819460, 115638920]

約数ペア:

[(1, 115638920), (2, 57819460), (4, 28909730), (5, 23127784), (8, 14454865), (10, 11563892), (20, 5781946), (40, 2890973), (61, 1895720), (83, 1393240), (122, 947860), (166, 696620), (244, 473930), (305, 379144), (332, 348310), (415, 278648), (488, 236965), (571, 202520), (610, 189572), (664, 174155), (830, 139324), (1142, 101260), (1220, 94786), (1660, 69662), (2284, 50630), (2440, 47393), (2855, 40504), (3320, 34831), (4568, 25315), (5063, 22840), (5710, 20252), (10126, 11420)]