153944480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15773}}^1$

素因数の和:15849

約数の個数: 48

約数和(自身を含む): 369679464

約数和(自身を除く): 215734984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 15773, 31546, 63092, 78865, 126184, 157730, 252368, 315460, 504736, 630920, 962153, 1261840, 1924306, 2523680, 3848612, 4810765, 7697224, 9621530, 15394448, 19243060, 30788896, 38486120, 76972240, 153944480]

約数ペア:

[(1, 153944480), (2, 76972240), (4, 38486120), (5, 30788896), (8, 19243060), (10, 15394448), (16, 9621530), (20, 7697224), (32, 4810765), (40, 3848612), (61, 2523680), (80, 1924306), (122, 1261840), (160, 962153), (244, 630920), (305, 504736), (488, 315460), (610, 252368), (976, 157730), (1220, 126184), (1952, 78865), (2440, 63092), (4880, 31546), (9760, 15773)]